+/*
+ * clock-fields.c
+ *
+ * Babeltrace - Update clock fields to write uint64 values
+ *
+ * Copyright 2017 Julien Desfossez <jdesfossez@efficios.com>
+ *
+ * Author: Julien Desfossez <jdesfossez@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace/ctf-ir/event.h>
+#include <babeltrace/ctf-ir/packet.h>
+#include <babeltrace/ctf-ir/event-class.h>
+#include <babeltrace/ctf-ir/stream.h>
+#include <babeltrace/ctf-ir/stream-class.h>
+#include <babeltrace/ctf-ir/clock-class.h>
+#include <babeltrace/ctf-ir/fields.h>
+#include <babeltrace/ctf-writer/stream.h>
+#include <babeltrace/ctf-ir/field-types.h>
+#include <assert.h>
+#include <stdio.h>
+
+#include "clock-fields.h"
+
+static
+int find_update_struct_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class);
+static
+int find_update_array_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class);
+static
+int find_update_enum_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class);
+static
+int find_update_sequence_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class);
+static
+int find_update_variant_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class);
+
+static
+int copy_find_clock_int_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field);
+static
+int copy_find_clock_struct_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field);
+static
+int copy_find_clock_array_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field);
+static
+int copy_find_clock_sequence_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field);
+static
+int copy_find_clock_variant_field(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event, struct bt_ctf_field *field,
+ struct bt_ctf_field_type *type, struct bt_ctf_field *copy_field);
+static
+int copy_find_clock_enum_field(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event, struct bt_ctf_field *field,
+ struct bt_ctf_field_type *type, struct bt_ctf_field *copy_field);
+
+static
+int update_header_clock_int_field_type(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ struct bt_ctf_clock_class *clock;
+ int ret;
+
+ clock = bt_ctf_field_type_integer_get_mapped_clock_class(type);
+ if (!clock) {
+ return 0;
+ }
+ bt_put(clock);
+
+ ret = bt_ctf_field_type_integer_set_size(type, 64);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_field_type_integer_set_mapped_clock_class(type,
+ writer_clock_class);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+end:
+ return ret;
+}
+
+static
+int find_update_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ int ret;
+
+ switch (bt_ctf_field_type_get_type_id(type)) {
+ case BT_CTF_TYPE_ID_INTEGER:
+ return update_header_clock_int_field_type(err, type,
+ writer_clock_class);
+ case BT_CTF_TYPE_ID_STRUCT:
+ return find_update_struct_clock_fields(err, type,
+ writer_clock_class);
+ case BT_CTF_TYPE_ID_ARRAY:
+ return find_update_array_clock_fields(err, type,
+ writer_clock_class);
+ case BT_CTF_TYPE_ID_SEQUENCE:
+ return find_update_sequence_clock_fields(err, type,
+ writer_clock_class);
+ case BT_CTF_TYPE_ID_UNTAGGED_VARIANT:
+ case BT_CTF_TYPE_ID_VARIANT:
+ return find_update_variant_clock_fields(err, type,
+ writer_clock_class);
+ case BT_CTF_TYPE_ID_ENUM:
+ return find_update_enum_clock_fields(err, type,
+ writer_clock_class);
+ break;
+ default:
+ break;
+ }
+
+ ret = 0;
+
+ return ret;
+}
+
+static
+int find_update_variant_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ int count, i, ret;
+
+ count = bt_ctf_field_type_variant_get_field_count(type);
+ for (i = 0; i < count; i++) {
+ struct bt_ctf_field_type *entry_type;
+ const char *entry_name;
+
+ ret = bt_ctf_field_type_variant_get_field(type,
+ &entry_name, &entry_type, i);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+ ret = find_update_clock_fields(err, entry_type,
+ writer_clock_class);
+ bt_put(entry_type);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int find_update_struct_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ int count, i, ret;
+
+ count = bt_ctf_field_type_structure_get_field_count(type);
+ for (i = 0; i < count; i++) {
+ struct bt_ctf_field_type *entry_type;
+ const char *entry_name;
+
+ ret = bt_ctf_field_type_structure_get_field(type,
+ &entry_name, &entry_type, i);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+ ret = find_update_clock_fields(err, entry_type,
+ writer_clock_class);
+ bt_put(entry_type);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int find_update_sequence_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ int ret;
+ struct bt_ctf_field_type *entry_type;
+
+ entry_type = bt_ctf_field_type_sequence_get_element_type(type);
+ ret = find_update_clock_fields(err, entry_type, writer_clock_class);
+ bt_put(entry_type);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int find_update_array_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ int ret;
+ struct bt_ctf_field_type *entry_type;
+
+ entry_type = bt_ctf_field_type_array_get_element_type(type);
+ ret = find_update_clock_fields(err, entry_type, writer_clock_class);
+ bt_put(entry_type);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int find_update_enum_clock_fields(FILE *err, struct bt_ctf_field_type *type,
+ struct bt_ctf_clock_class *writer_clock_class)
+{
+ int ret;
+ struct bt_ctf_field_type *entry_type;
+
+ entry_type = bt_ctf_field_type_enumeration_get_container_type(type);
+ ret = find_update_clock_fields(err, entry_type, writer_clock_class);
+ bt_put(entry_type);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ ret = -1;
+ goto end;
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+BT_HIDDEN
+struct bt_ctf_field_type *override_header_type(FILE *err,
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_trace *writer_trace)
+{
+ struct bt_ctf_field_type *new_type = NULL;
+ int ret;
+ struct bt_ctf_clock_class *writer_clock_class;
+
+ /* FIXME multi-clock? */
+ writer_clock_class = bt_ctf_trace_get_clock_class(writer_trace, 0);
+ if (!writer_clock_class) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto end;
+ }
+
+ new_type = bt_ctf_field_type_copy(type);
+ if (!new_type) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto end_put;
+ }
+
+ if (bt_ctf_field_type_get_type_id(new_type) != BT_CTF_TYPE_ID_STRUCT) {
+ fprintf(err, "[error] Unexpected header field type\n");
+ goto error;
+ }
+
+ ret = find_update_struct_clock_fields(err, new_type, writer_clock_class);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ goto end_put;
+
+error:
+ BT_PUT(new_type);
+end_put:
+ bt_put(writer_clock_class);
+end:
+ return new_type;
+}
+
+static
+int copy_float_field(FILE *err, struct bt_ctf_field *field,
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field)
+{
+ double value;
+ int ret;
+
+ ret = bt_ctf_field_floating_point_get_value(field, &value);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ ret = bt_ctf_field_floating_point_set_value(copy_field, value);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int copy_string_field(FILE *err, struct bt_ctf_field *field,
+ struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field)
+{
+ const char *value;
+ int ret;
+
+ value = bt_ctf_field_string_get_value(field);
+ if (!value) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ ret = bt_ctf_field_string_set_value(copy_field, value);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+BT_HIDDEN
+int copy_override_field(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event, struct bt_ctf_field *field,
+ struct bt_ctf_field *copy_field)
+{
+ struct bt_ctf_field_type *type;
+ int ret;
+
+ type = bt_ctf_field_get_type(field);
+ if (!type) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ switch (bt_ctf_field_type_get_type_id(type)) {
+ case BT_CTF_TYPE_ID_INTEGER:
+ ret = copy_find_clock_int_field(err, event, writer_event,
+ field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_STRUCT:
+ ret = copy_find_clock_struct_field(err, event, writer_event,
+ field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_FLOAT:
+ ret = copy_float_field(err, field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_ENUM:
+ ret = copy_find_clock_enum_field(err, event, writer_event,
+ field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_STRING:
+ ret = copy_string_field(err, field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_ARRAY:
+ ret = copy_find_clock_array_field(err, event, writer_event,
+ field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_SEQUENCE:
+ ret = copy_find_clock_sequence_field(err, event, writer_event,
+ field, type, copy_field);
+ break;
+ case BT_CTF_TYPE_ID_UNTAGGED_VARIANT:
+ case BT_CTF_TYPE_ID_VARIANT:
+ ret = copy_find_clock_variant_field(err, event, writer_event,
+ field, type, copy_field);
+ break;
+ /* No default, we want to catch missing field types. */
+ case BT_CTF_TYPE_ID_UNKNOWN:
+ case BT_CTF_NR_TYPE_IDS:
+ break;
+ }
+
+ ret = 0;
+ bt_put(type);
+
+end:
+ return ret;
+}
+
+static
+int copy_find_clock_enum_field(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event, struct bt_ctf_field *field,
+ struct bt_ctf_field_type *type, struct bt_ctf_field *copy_field)
+{
+ int ret;
+ struct bt_ctf_field *container, *copy_container;
+
+ container = bt_ctf_field_enumeration_get_container(field);
+ if (!container) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ copy_container = bt_ctf_field_enumeration_get_container(copy_field);
+ if (!copy_container) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end_put_container;
+ }
+
+ ret = copy_override_field(err, event, writer_event, container,
+ copy_container);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end_put_copy_container;
+ }
+
+end_put_copy_container:
+ bt_put(copy_container);
+end_put_container:
+ bt_put(container);
+end:
+ return ret;
+}
+
+static
+int copy_find_clock_variant_field(FILE *err, struct bt_ctf_event *event,
+ struct bt_ctf_event *writer_event, struct bt_ctf_field *field,
+ struct bt_ctf_field_type *type, struct bt_ctf_field *copy_field)
+{
+ int ret;
+ struct bt_ctf_field *tag;
+ struct bt_ctf_field *variant_field, *copy_variant_field;
+
+ tag = bt_ctf_field_variant_get_tag(field);
+ if (!tag) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ variant_field = bt_ctf_field_variant_get_field(field, tag);
+ if (!variant_field) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end_put_tag;
+ }
+
+ copy_variant_field = bt_ctf_field_variant_get_field(copy_field, tag);
+ if (!copy_variant_field) {
+ bt_put(variant_field);
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end_put_variant_field;
+ }
+
+ ret = copy_override_field(err, event, writer_event, variant_field,
+ copy_variant_field);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end_put_copy_variand_field;
+ }
+
+ ret = 0;
+
+end_put_copy_variand_field:
+ bt_put(copy_variant_field);
+end_put_variant_field:
+ bt_put(variant_field);
+end_put_tag:
+ bt_put(tag);
+end:
+ return ret;
+}
+
+static
+int copy_find_clock_sequence_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field)
+{
+ int ret;
+ uint64_t i, count;
+ struct bt_ctf_field_type *entry_type;
+ struct bt_ctf_field *length_field;
+
+ entry_type = bt_ctf_field_type_sequence_get_element_type(type);
+ if (!entry_type) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ length_field = bt_ctf_field_sequence_get_length(field);
+ if (!length_field) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_get_value(length_field, &count);
+ if (ret) {
+ bt_put(length_field);
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_field_sequence_set_length(copy_field, length_field);
+ bt_put(length_field);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ for (i = 0; i < count; i++) {
+ struct bt_ctf_field *entry_field, *entry_copy;
+
+ entry_field = bt_ctf_field_sequence_get_field(field, i);
+ if (!entry_field) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ entry_copy = bt_ctf_field_sequence_get_field(copy_field, i);
+ if (!entry_copy) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = copy_override_field(err, event, writer_event, entry_field,
+ entry_copy);
+ bt_put(entry_field);
+ bt_put(entry_copy);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+ }
+
+ bt_put(entry_type);
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int copy_find_clock_array_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field)
+{
+ int ret, count, i;
+ struct bt_ctf_field_type *entry_type;
+
+ count = bt_ctf_field_type_array_get_length(type);
+ entry_type = bt_ctf_field_type_array_get_element_type(type);
+ if (!entry_type) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+ for (i = 0; i < count; i++) {
+ struct bt_ctf_field *entry_field, *entry_copy;
+
+ entry_field = bt_ctf_field_array_get_field(field, i);
+ if (!entry_field) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ entry_copy = bt_ctf_field_array_get_field(copy_field, i);
+ if (!entry_copy) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = copy_override_field(err, event, writer_event, entry_field,
+ entry_copy);
+ bt_put(entry_field);
+ bt_put(entry_copy);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+ }
+
+ bt_put(entry_type);
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int copy_find_clock_struct_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field)
+{
+ int count, i, ret;
+
+ count = bt_ctf_field_type_structure_get_field_count(type);
+ for (i = 0; i < count; i++) {
+ struct bt_ctf_field_type *entry_type;
+ struct bt_ctf_field *entry_field;
+ const char *entry_name;
+ struct bt_ctf_field *entry_copy;
+
+ entry_field = bt_ctf_field_structure_get_field_by_index(field, i);
+ if (!entry_field) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_field_type_structure_get_field(type, &entry_name,
+ &entry_type, i);
+ if (ret) {
+ bt_put(entry_field);
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto end;
+ }
+
+ entry_copy = bt_ctf_field_structure_get_field_by_index(copy_field, i);
+ if (!entry_copy) {
+ bt_put(entry_field);
+ bt_put(entry_type);
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = copy_override_field(err, event, writer_event, entry_field,
+ entry_copy);
+
+ bt_put(entry_copy);
+ bt_put(entry_field);
+ bt_put(entry_type);
+ if (ret) {
+ BT_PUT(entry_copy);
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+
+static
+int set_int_value(FILE *err, struct bt_ctf_field *field,
+ struct bt_ctf_field *copy_field,
+ struct bt_ctf_field_type *type)
+{
+ uint64_t uvalue;
+ int64_t value;
+ int ret;
+
+ if (bt_ctf_field_type_integer_get_signed(type)) {
+ ret = bt_ctf_field_signed_integer_get_value(field, &value);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ printf(" - v(s) = %ld\n", value);
+ ret = bt_ctf_field_signed_integer_set_value(copy_field, value);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ } else {
+ ret = bt_ctf_field_unsigned_integer_get_value(field,
+ &uvalue);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ ret = bt_ctf_field_unsigned_integer_set_value(copy_field, uvalue);
+ if (ret) {
+ ret = -1;
+ fprintf(err, "[error] %s in %s:%d\n", __func__,
+ __FILE__, __LINE__);
+ goto end;
+ }
+ }
+ ret = 0;
+
+end:
+ return ret;
+}
+
+struct bt_ctf_clock_class *stream_class_get_clock_class(FILE *err,
+ struct bt_ctf_stream_class *stream_class)
+{
+ struct bt_ctf_trace *trace;
+ struct bt_ctf_clock_class *clock_class = NULL;
+
+ trace = bt_ctf_stream_class_get_trace(stream_class);
+ if (!trace) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ /* FIXME multi-clock? */
+ clock_class = bt_ctf_trace_get_clock_class(trace, 0);
+
+ bt_put(trace);
+end:
+ return clock_class;
+}
+
+struct bt_ctf_clock_class *event_get_clock_class(FILE *err, struct bt_ctf_event *event)
+{
+ struct bt_ctf_event_class *event_class;
+ struct bt_ctf_stream_class *stream_class;
+ struct bt_ctf_clock_class *clock_class = NULL;
+
+ event_class = bt_ctf_event_get_class(event);
+ if (!event_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ stream_class = bt_ctf_event_class_get_stream_class(event_class);
+ if (!stream_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end_put_event_class;
+ }
+
+ clock_class = stream_class_get_clock_class(err, stream_class);
+ bt_put(stream_class);
+
+end_put_event_class:
+ bt_put(event_class);
+end:
+ return clock_class;
+}
+
+static
+int copy_find_clock_int_field(FILE *err,
+ struct bt_ctf_event *event, struct bt_ctf_event *writer_event,
+ struct bt_ctf_field *field, struct bt_ctf_field_type *type,
+ struct bt_ctf_field *copy_field)
+{
+ struct bt_ctf_clock_class *clock_class, *writer_clock_class;
+ struct bt_ctf_clock_value *clock_value, *writer_clock_value;
+ uint64_t value;
+ int ret;
+
+ clock_class = bt_ctf_field_type_integer_get_mapped_clock_class(type);
+ if (!clock_class) {
+ return set_int_value(err, field, copy_field, type);
+ }
+
+ clock_value = bt_ctf_event_get_clock_value(event, clock_class);
+ bt_put(clock_class);
+ if (!clock_value) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_clock_value_get_value(clock_value, &value);
+ bt_put(clock_value);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_field_unsigned_integer_set_value(copy_field, value);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ writer_clock_class = event_get_clock_class(err, writer_event);
+ if (!writer_clock_class) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ writer_clock_value = bt_ctf_clock_value_create(writer_clock_class, value);
+ bt_put(writer_clock_class);
+ if (!writer_clock_value) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = bt_ctf_event_set_clock_value(writer_event, writer_clock_value);
+ bt_put(writer_clock_value);
+ if (ret) {
+ fprintf(err, "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto end;
+ }
+
+ ret = 0;
+
+end:
+ return ret;
+}
+